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          Letter Case Reports Retracted PublicationHematoma after the thoracoabdominal nerves block through perichondrial approach (TAPAblock).- Hironobu Ueshima and Hiroshi Otake.
- Department of Anesthesiology, Showa University Hospital, Tokyo, Japan. Electronic address: ueshimhi@med.showa-u.ac.jp.
- J Clin Anesth. 2020 Feb 1; 59: 8-9.
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